.navigation_bar {
  margin-top: 50px;
  width: 100%;
  height: 30px;
  padding-bottom: 0.1px;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 2;
}

.return {
  width: 30px;
  height: 30px;
  position: absolute;
  top: 50px;
  left: 10px;
  z-index: 2;
}

.navigation_title {
  height: 30px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.btn {
  margin-top: 10px;
}